# Copyright 2021 The KubeEdge Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


import abc


class AbstractClientChoose(metaclass=abc.ABCMeta):
    """
    Abstract class of ClientChoose, which provides base client choose
    algorithm interfaces in federated learning.
    """

    def __init__(self):
        pass


class SimpleClientChoose(AbstractClientChoose):
    """
    A Simple Implementation of Client Choose.
    """

    def __init__(self, per_round=1):
        super().__init__()
        self.parameters = {
            "per_round": per_round
        }
